GB1408628A - Automatic power transmission - Google Patents

Automatic power transmission

Info

Publication number
GB1408628A
GB1408628A GB5352172A GB5352172A GB1408628A GB 1408628 A GB1408628 A GB 1408628A GB 5352172 A GB5352172 A GB 5352172A GB 5352172 A GB5352172 A GB 5352172A GB 1408628 A GB1408628 A GB 1408628A
Authority
GB
United Kingdom
Prior art keywords
power transmission
automatic power
automatic
transmission
power
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
GB5352172A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ford Motor Co Ltd
Ford Motor Co
Original Assignee
Ford Motor Co Ltd
Ford Motor Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Ford Motor Co Ltd, Ford Motor Co filed Critical Ford Motor Co Ltd
Publication of GB1408628A publication Critical patent/GB1408628A/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
    • F16H61/02—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing characterised by the signals used
    • F16H61/0262—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing characterised by the signals used the signals being hydraulic
    • F16H61/0265—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing characterised by the signals used the signals being hydraulic for gearshift control, e.g. control functions for performing shifting or generation of shift signals
    • F16H61/0267—Layout of hydraulic control circuits, e.g. arrangement of valves
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
    • F16H61/02—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing characterised by the signals used
    • F16H61/0262—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing characterised by the signals used the signals being hydraulic
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H2718/00—Mechanisms for speed-change of planetary gearing, the speed change control being dependent on function parameters of the gearing
    • F16H2718/08—Control dependent on speed
    • F16H2718/10—Control dependent on speed only the toothed wheels remain engaged
    • F16H2718/14—Control dependent on speed only the toothed wheels remain engaged the control being hydraulic or pneumatic
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/8593—Systems
    • Y10T137/87169—Supply and exhaust
    • Y10T137/87217—Motor
    • Y10T137/87225—Fluid motor
GB5352172A 1971-12-27 1972-11-20 Automatic power transmission Expired GB1408628A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US21231471A 1971-12-27 1971-12-27

Publications (1)

Publication Number Publication Date
GB1408628A true GB1408628A (en) 1975-10-01

Family

ID=22790493

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5352172A Expired GB1408628A (en) 1971-12-27 1972-11-20 Automatic power transmission

Country Status (5)

Country Link
US (1) US3768338A (en)
JP (1) JPS5627739B2 (en)
CA (1) CA998541A (en)
DE (1) DE2260519C2 (en)
GB (1) GB1408628A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2029526A (en) * 1978-08-30 1980-03-19 Nissan Motor Dowshift valve of an automatic power transmission
EP0026925A2 (en) * 1979-10-05 1981-04-15 Ford-Werke Aktiengesellschaft Multiple ratio overdrive transmission
EP0058414A1 (en) * 1981-02-17 1982-08-25 Nissan Motor Co., Ltd. Hydraulic control system for automatic transmission
US4476747A (en) * 1979-05-10 1984-10-16 Aisin Warner Kabushiki Kaisha Timing control valve in automatic transmission control apparatus

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2231871B1 (en) * 1973-05-29 1976-05-07 Seram
JPS53132659A (en) * 1977-04-22 1978-11-18 Toyota Motor Corp Oil pressure control device of automatic transmission
JPS601501B2 (en) * 1978-09-19 1985-01-16 日産自動車株式会社 Automatic transmission line pressure booster valve
US5762475A (en) * 1996-03-18 1998-06-09 Caterpillar Inc. Automatic solenoid control valve calibration
DE102011008597A1 (en) * 2011-01-14 2012-07-19 GM Global Technology Operations LLC (n. d. Ges. d. Staates Delaware) Method and means for controlling the downshift

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2667085A (en) * 1950-03-18 1954-01-26 Chrysler Corp Hydrodynamic transmission
US2875643A (en) * 1952-12-03 1959-03-03 Gen Motors Corp Transmission control system
US3446098A (en) * 1967-04-03 1969-05-27 Ford Motor Co Automatic power transmission mechanism with dual range drive controls
US3656373A (en) * 1968-10-31 1972-04-18 Tetsuo Shimosaki Control system for an automatic transmission
US3631950A (en) * 1968-10-31 1972-01-04 Seiji Tanaka Automatic vehicle transmission with lockup emergency brake
US3593598A (en) * 1969-08-05 1971-07-20 Ford Motor Co Automatic power transmission controls
US3625090A (en) * 1970-02-24 1971-12-07 Gen Motors Corp Transmission control

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2029526A (en) * 1978-08-30 1980-03-19 Nissan Motor Dowshift valve of an automatic power transmission
US4313354A (en) 1978-08-30 1982-02-02 Nissan Motor Company, Limited Downshift valve in hydraulic transmission control system
GB2029526B (en) * 1978-08-30 1982-10-06 Nissan Motor Dowshift valve of an automatic power transmission
US4476747A (en) * 1979-05-10 1984-10-16 Aisin Warner Kabushiki Kaisha Timing control valve in automatic transmission control apparatus
EP0026925A2 (en) * 1979-10-05 1981-04-15 Ford-Werke Aktiengesellschaft Multiple ratio overdrive transmission
EP0026925A3 (en) * 1979-10-05 1982-03-24 Ford-Werke Aktiengesellschaft Multiple ratio overdrive transmission
EP0058414A1 (en) * 1981-02-17 1982-08-25 Nissan Motor Co., Ltd. Hydraulic control system for automatic transmission
US4501174A (en) * 1981-02-17 1985-02-26 Nissan Motor Company, Limited Hydraulic control system for automatic transmission

Also Published As

Publication number Publication date
JPS5627739B2 (en) 1981-06-26
DE2260519A1 (en) 1973-07-12
US3768338A (en) 1973-10-30
CA998541A (en) 1976-10-19
JPS4872554A (en) 1973-09-29
DE2260519C2 (en) 1983-10-20

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
746 Register noted 'licences of right' (sect. 46/1977)
PCNP Patent ceased through non-payment of renewal fee